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Individual Calculations September 2023 |
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| Ardila, Oscar Humberto Total change: -8.20 | |   |
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| XXX ITT Internacional Feria de Las Flores Medellin 30 Anios | Medellin | COL | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1987 | 5.00 | 9 | 1.41 | 20 | 28.20 | |
|  Baules Rodriguez, Jorge Luis | m | | 2290 | PAN | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Florez Salazar, Luis Angel | | | 2157 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Narvaez, Zamir | | | 2124 | COL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Sierra Mejia, Juan Pablo | | | 2154 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Chirivi C, Jenny Astrid | | wm | 2198 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Luna Velandia, Juan Sebastian | | | 1728 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mendez Ramirez, Victor | f | | 2162 | DOM | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Pinillo Canon, Silvana | | wc | 1806 | COL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Trujillo Chaverra, Fernando | | | 1982 | COL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | IRT Fiestas de la Cosecha Pereira 2023 | Pereira | COL | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1987 | 2.50 | 5 | -1.82 | 20 | -36.40 | |
| | Centanaro Erazo, Nicole Daniela | | | 1587 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Luna Velandia, Juan Sebastian | | | 1728 | COL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Guerrero, Hernando | | | 1686 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Ruiz Agudelo, Jeronimo | | | 1626 | COL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Torres, Saulo De Jesus | | | 1719 | COL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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